package com.highcom.service;

import com.highcom.model.Member;

import java.util.ArrayList;
import java.util.List;

/**
 * @version 1.0
 * @Author YangJiaQuan_hrbnu
 * @Date 2024/8/7 15:07
 */
public interface MemberService {
    Member findByTelephone(String telephone);

    void add(Member member);

    List<Integer> findMemberCountByMonths(ArrayList<String> months);
}
